| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.8 054/140] zfcp: restore: Dont use 0 to indicate invalid LUN in rec trace | Date | Wed, 26 Oct 2016 14:21:54 +0200 |
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4.8-stable review patch. If anyone has any objections, please let me know.
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From: Steffen Maier <maier@linux.vnet.ibm.com>
commit 0102a30a6ff60f4bb4c07358ca3b1f92254a6c25 upstream.
bring back commit d21e9daa63e009ce5b87bbcaa6d11ce48e07bbbe ("[SCSI] zfcp: Dont use 0 to indicate invalid LUN in rec trace") which was lost with commit ae0904f60fab7cb20c48d32eefdd735e478b91fb ("[SCSI] zfcp: Redesign of the debug tracing for recovery actions.")
Signed-off-by: Steffen Maier <maier@linux.vnet.ibm.com> Fixes: ae0904f60fab ("[SCSI] zfcp: Redesign of the debug tracing for recovery actions.") Reviewed-by: Benjamin Block <bblock@linux.vnet.ibm.com> Reviewed-by: Hannes Reinecke <hare@suse.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--- drivers/s390/scsi/zfcp_dbf.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
--- a/drivers/s390/scsi/zfcp_dbf.c +++ b/drivers/s390/scsi/zfcp_dbf.c @@ -241,7 +241,8 @@ static void zfcp_dbf_set_common(struct z if (sdev) { rec->lun_status = atomic_read(&sdev_to_zfcp(sdev)->status); rec->lun = zfcp_scsi_dev_lun(sdev); - } + } else + rec->lun = ZFCP_DBF_INVALID_LUN; } /**
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